The embryo implanted in gestational surrogacy faces the identical dangers as anyone applying IVF would. Preimplantation pitfalls in the embryo consist of unintentional epigenetic consequences, influence of media which the embryo is cultured on, and unwanted implications of invasive manipulation of the embryo. The Catholic Church is opposed to surrogacy, https://s3.us.cloud-object-storage.appdomain.cloud/digitalasset/SouthernCaliforniaSurrogacy/Becoming-A-Surrogate-In-Southern-California.html